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2442142211 = 3122541251
BaseRepresentation
bin1001000110010000…
…0010001000000011
320022012022200022112
42101210002020003
520000142022321
61042155325535
7114342603065
oct22144021003
96265280275
102442142211
111043586653
12581a508ab
132cbc52582
141924ad735
15e45eca5b
hex91902203

2442142211 has 6 divisors (see below), whose sum is σ = 2523463236. Its totient is φ = 2363362500.

The previous prime is 2442142133. The next prime is 2442142237. The reversal of 2442142211 is 1122412442.

It is not a de Polignac number, because 2442142211 - 210 = 2442141187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2442142271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1269665 + ... + 1271586.

It is an arithmetic number, because the mean of its divisors is an integer number (420577206).

Almost surely, 22442142211 is an apocalyptic number.

2442142211 is a deficient number, since it is larger than the sum of its proper divisors (81321025).

2442142211 is an equidigital number, since it uses as much as digits as its factorization.

2442142211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541313 (or 2541282 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 2442142211 is about 49418.0352806544. The cubic root of 2442142211 is about 1346.6569704954.

Adding to 2442142211 its reverse (1122412442), we get a palindrome (3564554653).

The spelling of 2442142211 in words is "two billion, four hundred forty-two million, one hundred forty-two thousand, two hundred eleven".

Divisors: 1 31 961 2541251 78778781 2442142211